Triple

T23310215
Position Surface form Disambiguated ID Type / Status
Subject Tonbridge–Maidstone line E590561 entity
Predicate connectsWith P37 FINISHED
Object South Eastern Main Line at Tonbridge
The South Eastern Main Line at Tonbridge is a key junction on the railway network in Kent, England, where major routes converge for services between London, the South Coast, and surrounding regional destinations.
E588839 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: South Eastern Main Line at Tonbridge | Statement: [Tonbridge–Maidstone line, connectsWith, South Eastern Main Line at Tonbridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Eastern Main Line at Tonbridge
Context triple: [Tonbridge–Maidstone line, connectsWith, South Eastern Main Line at Tonbridge]
  • A. Tonbridge Line
    The Tonbridge Line is a railway route in southeast England that links London with the town of Tonbridge and connects to several other regional lines.
  • B. South Eastern Main Line and Redhill–Tonbridge line
    The South Eastern Main Line and Redhill–Tonbridge line are key railway routes in southeast England that connect London with Kent and Surrey, carrying both commuter and regional services.
  • C. South Eastern Main Line between Marden and Headcorn
    The South Eastern Main Line between Marden and Headcorn is a section of the primary railway route in Kent, England, carrying passenger services between London and the southeast coast.
  • D. Redhill–Tonbridge line
    The Redhill–Tonbridge line is a regional railway route in southeast England that connects the towns of Redhill and Tonbridge, forming part of the suburban and commuter rail network south of London.
  • E. Tonbridge–Maidstone line
    The Tonbridge–Maidstone line is a railway route in Kent, England, linking the town of Tonbridge with Maidstone and serving as part of the regional commuter network.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: South Eastern Main Line at Tonbridge
Triple: [Tonbridge–Maidstone line, connectsWith, South Eastern Main Line at Tonbridge]
Generated description
The South Eastern Main Line at Tonbridge is a key junction on the railway network in Kent, England, where major routes converge for services between London, the South Coast, and surrounding regional destinations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Eastern Main Line at Tonbridge
Target entity description: The South Eastern Main Line at Tonbridge is a key junction on the railway network in Kent, England, where major routes converge for services between London, the South Coast, and surrounding regional destinations.
  • A. Tonbridge Line
    The Tonbridge Line is a railway route in southeast England that links London with the town of Tonbridge and connects to several other regional lines.
  • B. South Eastern Main Line and Redhill–Tonbridge line chosen
    The South Eastern Main Line and Redhill–Tonbridge line are key railway routes in southeast England that connect London with Kent and Surrey, carrying both commuter and regional services.
  • C. South Eastern Main Line between Marden and Headcorn
    The South Eastern Main Line between Marden and Headcorn is a section of the primary railway route in Kent, England, carrying passenger services between London and the southeast coast.
  • D. Redhill–Tonbridge line
    The Redhill–Tonbridge line is a regional railway route in southeast England that connects the towns of Redhill and Tonbridge, forming part of the suburban and commuter rail network south of London.
  • E. Tonbridge–Maidstone line
    The Tonbridge–Maidstone line is a railway route in Kent, England, linking the town of Tonbridge with Maidstone and serving as part of the regional commuter network.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e25d1d32188190948eb76909d1dcc3 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f1972acad08190bb56541b822555cd completed April 29, 2026, 5:29 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c4ca0778081908f59927efecf636e completed May 19, 2026, 11:42 a.m.
NEDg Description generation batch_6a0c4f73c6dc8190a703825a971681d4 completed May 19, 2026, 11:54 a.m.
NED2 Entity disambiguation (via description) batch_6a0c4fee28188190b5e2732f37d4a14d completed May 19, 2026, 11:56 a.m.
Created at: April 17, 2026, 5:05 p.m.